@inproceedings{CIKM-1993-HsuK,
	author        = "Chun-Nan Hsu and Craig A. Knoblock",
	booktitle     = "{Proceedings of the Second International Conference on Information and Knowledge Management}",
	cdrom         = "CIKM1993/P423.pdf",
	doi           = "10.1145/170088.170180",
	isbn          = "0-89791-626-3",
	pages         = "423--432",
	publisher     = "{ACM}",
	title         = "{Reformulating Query Plans for Multidatabase Systems}",
	year          = 1993,
}